The 310 series when mounted as a flat under / bottom mount, has the slide height of .63 inch / 16 mm with slide width as 2.00 inch / 50.8 mm. The 310 series is a 3-piece full extension device. This series of slides is ideal for applications such as printers, platforms, trays, vending shelves, ticket dispensers, utility drawers, keyboards, sorting machines, and many other industrial installations. In certain applications this series can be mounted as a “top guide slide” to act as an additional stabilizing method in conjunction with lower load carrying slides.